
*{
	margin: 0;
	padding: 0;
}
a {
  text-decoration: none;
  color: #333;
}
ul,
ol {
  list-style: none;
}
.top{
	width: 100%;
	height: 180px;
}
.top .top_r{
	height: 52px;
	width: 100%;
	background-color: #333;
	position: relative;
}
.top .top_r ul {
	height: 40px;
	width: 800px;
	list-style: none;
	/* padding-top: 10px; */
	position: absolute;
	left: 45%;
	display: flex;
	justify-content: center;
}
.top .top_r li a{
	display: block;
	text-decoration: none;
	color: #dcdcdc;
	font-size: 14px;
	border-right: 1px solid #666;
	padding: 0 16px;
	margin-top: 15px;
}
.top .top_r li:last-child a{
	border: 0;
}
/* .top .top_r ul:last-child li{
	display: flex;
} */
.top .top_r ul span{
	display: inline-block;
	margin-right: 8px;
	width: 11px;
	height: 16px;
	background-image: url(../img/images/sprites.png);
	background-position: -160px -70px;
	vertical-align: middle;
}
/* 页面导航栏 */
.top_dh {
	position: fixed;
	padding-left: 200px;
	width: 100%;
	height: 80px;
	display: flex;
	transition: all .3s linear;
	top: -80px;
	background-color: #fff;
	border-bottom: 1px solid #e4e4e4;
	z-index: 99;
}
.top_dh #top_dh_left{
	width: 207px;
	height: 70px;
	background-image: url(../img/images/logo.png);
	background-size: contain;
	background-repeat: no-repeat;
}
.top_dh  #top_dh_center{
	width: 750px;
	height: 70px;
	margin: 10px 40px;
}
.top_dh  #top_dh_center ul{
	display: flex;
	list-style: none;
	
}
.top_dh  #top_dh_center ul li{
	margin-right: 48px;
	margin-top: 10px;
}
.top_dh  #top_dh_center li a{
	color: #333;
	text-decoration: none;
	font-size: 17px;
	padding-bottom: 4px;
	/* margin: auto 0; */
}
.top_dh  #top_dh_center li a:hover{
	color:#27ba9b ;
	border-bottom: 3px solid #27ba9b;
}


/*  */
.top .top_font{
	margin: 30px auto;
	height: 150px;
	display: flex;
	justify-content:center;
}
.top .top_font #left{
	width: 207px;
	height: 70px;
	background-image: url(../img/images/logo.png);
	background-size: contain;
	background-repeat: no-repeat;
}
.top .top_font #center{
	width: 750px;
	height: 70px;
	margin: 10px 40px;
}
.top .top_font #center ul{
	display: flex;
	list-style: none;
	
}
.top  #center ul li{
	margin-right: 48px;
	margin-top: 10px;
}
.top .top_font #center li a{
	color: #333;
	text-decoration: none;
	font-size: 17px;
	padding-bottom: 4px;
	/* margin: auto 0; */
}
.top_font #center li a:hover{
	color:#27ba9b ;
	border-bottom: 3px solid #27ba9b;
}
.top .top_font #right{
	width: 260px;
	height: 70px;
	display: flex;
}
.sreach{
	width: 170px;
	height: 50px;
	border-bottom: 2px solid #e7e7e7;
}
.sreach span{
	display: inline-block;
	width: 20px;
	height: 30px;
	background-image: url(../img/images/sprites.png);
	background-position: -79px -69px;
	margin-top: 20px;
	vertical-align: bottom;
}
.sreach input{
	display: inline-block;
	width: 132px;
	height: 28px;
	padding-left: 5px;
	border: none;
	outline: none;
}
.sreach input::placeholder {
    font-size: 14px;
    color: #ccc;
}
.sreach+span{
	position: relative;
	display: inline-block;
    width: 23px;
    height: 23px;
    background-image: url(../img/images/sprites.png);
    background-position: -119px -69px;
	/* vertical-align: middle; */
	margin-top: 20px;
	vertical-align: middle;
}
.sreach+span a{
	position: absolute;
	right: -13px;
	top: -6px;
    color: #fff;
    width: 20px;
    height: 15px;
    background-color: #e26237;
    border-radius: 8px;  
	font-size: 13px;
	text-align: center;
}
.alt{
	display: inline-block;
	margin-top: 15px;
	font-size: 18px;
	color: #999999;
}
/* img{
	    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
} */